$green1:#42b983;
$green2:#3aa373;
$black1:#2c3e50;
$black2:#34495e;
$black3:#7f8c8d;
$orange:#e96900;
$white:#f8f8f8;
$red:#f66;

$fontYaHei: "Microsoft YaHei", "Helvetica Neue", Helvetica, Arial, sans-serif;
$fontHelvetica: "Helvetica Neue", Helvetica, Arial, sans-serif;
$fontSourceSansPro:'Source Sans Pro', 'Helvetica Neue', Arial, sans-serif;
$fontGothic:Century Gothic, sans-serif;
